#include <stdio.h>
int main()
 { int age( int n) ; 
 int n =12;
 printf ("Age is %d\n" , age (n));
 return 0;
 }
 int age(int n)
 { int c;
     if (n == 1) return 10;
    c = age (n-1)+2 ; 

 return ( c ) ;
 }